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vazorg [7]
3 years ago
8

Find the least common multiple of 4, 2, and 7

Mathematics
2 answers:
amm18123 years ago
5 0

Answer:

28

Step-by-step explanation:

So we know that 2 is already a multiple of 4 so we can just find the least common multiple of 4 and 7. So we can do:

4, 8, 12, 16, 20, 24, 28

7, 14, 21, 28

So the least common multiple between 4, 2, and 7 is 28

RUDIKE [14]3 years ago
5 0
2,4,6,8,10,12,14,16,18,20,22,24,26,(28)
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Step-by-step explanation:

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Translate the word phrase into a variable expression.
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3 years ago
the fifth grade class has made paper chains for a Fall Festival each chains they made was 5ft 8in long how many inches long was
Igoryamba

Answer:

68 inches

Step-by-step explanation:

The chains are 5ft and 8 inches long.

Your answer must be in inches, so convert any non-inch units to inches.

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5 0
3 years ago
What is the positive solution of x square minus 36 equals 5x
777dan777 [17]
Answer:

<span>⇒x=9</span> (positive solution)

Explanation:

<span><span>x2</span>−36=5x</span>

<span>→<span>x2</span>−36−5x=0</span>

Factor the expression:

We get:

<span><span>(x−9)</span><span>(x+4)</span>=0</span>

First solution:

<span>⇒<span>(x−9)</span>=<span>0<span>x+4</span></span></span>

<span>⇒<span>(x−9)</span>=0</span>

<span>⇒x=<span>9</span></span>

3 0
4 years ago
Jack can type 35 words per minute. How long would it take Jack to type a 490 word essay?
adoni [48]
490 divided by 35 equals 14. It would take Jack 14 minutes to write a 490 word essay.
8 0
3 years ago
Read 2 more answers
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